out of bounds exception

One:throws and trycatch differences(1) For example, Publicfilewriter (String fileName) throws ioexception{}I create a FileWrite object in Mianimportjava.io.*;Publicclass Shengmingthrows {public static void Main (string[] args) {try{FileWriter fw=new

JavaIn2Methods of handling exceptions：1and direct treatment in the place where the abnormal is made;2, throw an exception to the caller, and let the tune-up handle.Exception classification1, Check for exceptions:Java.lang.Exception2, Operation

This article is mainly about documenting the Java exception handling mechanism (based on jdk1.7) and how to handle and design exceptions. Remember the original Java exception this piece of the time did not pay much attention to its use, thought is

1. Summary of this week's study2. Written assignments 2.1 Common Exceptions 2.1.1 What anomalies are often present in the code you have written previously, and need to be captured (why)? What should be avoided? Arithmetic exception

1. Summary of this week's study Because the finally clause is always executed, it is possible to return from multiple points in a single method, and to ensure that important cleanup work is still performed. When the constructor is

1. This week study summary 1.1 summarizes the set of related content in the way you like (mind map or other). Keywords: try...catch...finally , try...catch... ,try...finally... The difference between error and exception:| -Error: Refers

First, the concept of arrays An array is a combination of multiple identical types of data that enables unified management of these data The elements in the array can be any data type, including the base data type and the reference data

Exception This exception is divided into two major classes of runtime exceptions and non-runtime exceptions (compilation exceptions). These exceptions should be handled as much as possible in the program.Run-time Exceptions: both the

First, IntroductionAccording to the JDK documentation we can find the package where the exception is: Java.lang.Throwable, Throwable is the root class of all exception classes, error is wrong in Java.lang.error, and exception is abnormal in

Pre-orderNew Year's Day, I wish you all happy, less write bugsWhat is Spring retry?Spring Retry is a functional feature that is independent of spring batch, which mainly implements retry and fuse.When do you use it?A remote call timed out and a

Transferred from: http://www.blogjava.net/RoyPayne/archive/2012/01/05/367930.html————————————————————————————————————————————————————JSP built-in objects: we use JSP for page programming can be used directly without the need to create their own web

First, the concept of anomaliesThe Throwable class is a superclass of all errors or exceptions in Java. 1. Only if the object is an instance of this class (or its subclasses) can it be thrown through a Java virtual machine or a Java throw

ArrayAn array refers to a set of related variables. For example, if you want to define 100 integer variables now, it is possible to define this as a traditional idea:int I1,i2,... i100, altogether 100 variables are written.The above form can

What is an array, a set of data, a bunch of data:The so-called array, is in the program design, in order to deal with the convenience, the same type of a number of variables organized in an orderly form of a data form. These sets of data of the same

The problem with the code running is the exceptionJava encapsulates multiple classes of exceptions, creating exception class objects and throwing related information when a program is having problemsAnomaly System:The Throwable class is the parent

Enter 5 integers from the command line, put in an integer array, and print the output. Requirements:If the input data is not an integer, to catch an input mismatch exception, display "Please enter an integer", or if the input data is 5 extra,

Java provides two types of exception classes, error and exception, which have a common parent class-throwable. Error indicates that the program has made a very serious error during the run and that the error is not recoverable, such as

First, abnormal 1, what is abnormal In Java, when the program is running in the abnormal situation is called an exception, in the form of exception classes to encapsulate these abnormal conditions, through the exception handling mechanism for the

Exceptions are errors in a program, but not all errors are exceptions, and errors can sometimes be avoided. For example, if you use System.out.println (5/0), you are throwing a java.lang.ArithmeticException exception because you have a divisor with 0

Original address: http://yanwushu.sinaapp.com/oracle_executebatch_arrayindexoutofboundsexception/When using the JDBC Interface Preparedstatement.executebatch () to execute SQL in bulk in Oracle, an exception arrayindexoutofboundsexception occurs